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cowpatty: fixups for gcc15

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Rick Farina (Zero_Chaos) 2026-01-30 14:54:29 -05:00
parent 108d7c72b8
commit 2839489692
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GPG key ID: A29433C0AA431DDC
6 changed files with 49 additions and 583 deletions
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8
net-wireless/cowpatty/cowpatty-4.8_p20181130-r1.ebuild → net-wireless/cowpatty/cowpatty-4.8_p20181130-r2.ebuild
View file

@ -1,4 +1,4 @@
# Copyright 1999-2023 Gentoo Foundation
# Copyright 1999-2026 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=8
@ -9,22 +9,22 @@ HOMEPAGE="http://www.willhackforsushi.com/?page_id=50"
HASH_COMMIT="0a274975040960d85cd68550facf801fc3a9d7df"
SRC_URI="https://github.com/joswr1ght/cowpatty/archive/${HASH_COMMIT}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/${PN}-${HASH_COMMIT}"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE=""
DEPEND="dev-libs/openssl:=
net-libs/libpcap"
RDEPEND="${DEPEND}"
S="${WORKDIR}/${PN}-${HASH_COMMIT}"
PATCHES=( "${FILESDIR}"/incompatible-pointer-types.patch )
src_prepare() {
sed -i 's|clang|gcc|' Makefile || die
sed -i "s#-O2#${CFLAGS} ${LDFLAGS}#" Makefile || die
sed -i 's#-pipe -Wall##' Makefile || die
eapply_user
default
}
src_install() {

221
net-wireless/cowpatty/files/cowpatty-4.3-fixup2.patch
View file

@ -1,221 +0,0 @@
diff -uNr cowpatty-4.3/cowpatty.c cowpatty-4.3-fixup2/cowpatty.c
--- cowpatty-4.3/cowpatty.c 2008-03-20 09:49:38.000000000 -0700
+++ cowpatty-4.3-fixup2/cowpatty.c 2009-05-21 23:38:17.970291072 -0700
@@ -71,7 +71,7 @@
void cleanup();
void parseopts(struct user_opt *opt, int argc, char **argv);
void closepcap(struct capture_data *capdata);
-void handle_dot1x(struct crack_data *cdata, struct capture_data *capdata);
+void handle_dot1x(struct crack_data *cdata, struct capture_data *capdata, struct user_opt *opt);
void dump_all_fields(struct crack_data cdata);
void printstats(struct timeval start, struct timeval end,
unsigned long int wordcount);
@@ -389,7 +389,7 @@
return (ret);
}
-void handle_dot1x(struct crack_data *cdata, struct capture_data *capdata)
+void handle_dot1x(struct crack_data *cdata, struct capture_data *capdata, struct user_opt *opt)
{
struct ieee8021x *dot1xhdr;
struct wpa_eapol_key *eapolkeyhdr;
@@ -415,8 +415,8 @@
cdata->ver = key_info & WPA_KEY_INFO_TYPE_MASK;
index = key_info & WPA_KEY_INFO_KEY_INDEX_MASK;
- /* Check for EAPOL version 1, type EAPOL-Key */
- if (dot1xhdr->version != 1 || dot1xhdr->type != 3) {
+ /* Check for type EAPOL-Key */
+ if (dot1xhdr->type != 3) {
return;
}
@@ -427,59 +427,78 @@
if (cdata->ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
/* Check for WPA key, and pairwise key type */
- if (eapolkeyhdr->type != 254 ||
+ if ((eapolkeyhdr->type != 2 && eapolkeyhdr->type != 254) ||
(key_info & WPA_KEY_INFO_KEY_TYPE) == 0) {
return;
}
} else if (cdata->ver == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
- if (eapolkeyhdr->type != 2 ||
+ if ((eapolkeyhdr->type != 2 && eapolkeyhdr->type != 254) ||
(key_info & WPA_KEY_INFO_KEY_TYPE) == 0) {
return;
}
}
+ if (opt->verbose > 2) {
+ printf ("WPA_KEY_INFO_TYPE_HMAC_MD5_RC4: %d\n", WPA_KEY_INFO_TYPE_HMAC_MD5_RC4);
+ printf ("WPA_KEY_INFO_TYPE_HMAC_SHA1_AES: %d\n", WPA_KEY_INFO_TYPE_HMAC_SHA1_AES);
+ printf ("key version: %d\n", cdata->ver);
+ printf ("eapol key header type: %d\n", eapolkeyhdr->type);
+ }
+
+ /* Check for frame 1 of the 4-way handshake */
+ if ((key_info & WPA_KEY_INFO_MIC) == 0
+ && (key_info & WPA_KEY_INFO_ACK)
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0 ) {
+ /* All we need from this frame is the authenticator nonce */
+ memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->anonce));
+ cdata->anonceset = 1;
+
/* Check for frame 2 of the 4-way handshake */
- if ((key_info & WPA_KEY_INFO_MIC) && (key_info & WPA_KEY_INFO_ACK) == 0
- && (key_info & WPA_KEY_INFO_INSTALL) == 0
- && eapolkeyhdr->key_data_length > 0) {
- /* All we need from this frame is the authenticator nonce */
- memcpy(cdata->snonce, eapolkeyhdr->key_nonce,
- sizeof(cdata->snonce));
- cdata->snonceset = 1;
+ } else if ((key_info & WPA_KEY_INFO_MIC)
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0
+ && (key_info & WPA_KEY_INFO_ACK) == 0
+ && eapolkeyhdr->key_data_length > 0) {
- } else if ( /* Check for frame 3 of the 4-way handshake */
- (key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_INSTALL)
- && (key_info & WPA_KEY_INFO_ACK)) {
+ cdata->eapolframe_size = ( packet[capdata->dot1x_offset + 2] << 8 )
+ + packet[capdata->dot1x_offset + 3] + 4;
memcpy(cdata->spa, &packet[capdata->dstmac_offset],
- sizeof(cdata->spa));
- memcpy(cdata->aa, &packet[capdata->srcmac_offset],
- sizeof(cdata->aa));
- memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
- sizeof(cdata->anonce));
- cdata->aaset = 1;
- cdata->spaset = 1;
- cdata->anonceset = 1;
- /* We save the replay counter value in the 3rd frame to match
- against the 4th frame of the four-way handshake */
- memcpy(cdata->replay_counter, eapolkeyhdr->replay_counter, 8);
-
- } else if ( /* Check for frame 4 of the four-way handshake */
- (key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_ACK) == 0
- && (key_info & WPA_KEY_INFO_INSTALL) == 0
- &&
- (memcmp
- (cdata->replay_counter, eapolkeyhdr->replay_counter,
- 8) == 0)) {
+ sizeof(cdata->spa));
+ memcpy(cdata->aa, &packet[capdata->srcmac_offset],
+ sizeof(cdata->aa));
+ memcpy(cdata->snonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->snonce));
+ cdata->aaset = 1;
+ cdata->spaset = 1;
+ cdata->snonceset = 1;
memcpy(cdata->keymic, eapolkeyhdr->key_mic,
- sizeof(cdata->keymic));
+ sizeof(cdata->keymic));
memcpy(cdata->eapolframe, &packet[capdata->dot1x_offset],
- sizeof(cdata->eapolframe));
+ cdata->eapolframe_size);
+
cdata->keymicset = 1;
cdata->eapolframeset = 1;
+
+ /* Check for frame 3 of the 4-way handshake */
+ } else if ((key_info & WPA_KEY_INFO_MIC)
+ && (key_info & WPA_KEY_INFO_ACK)
+ && (key_info & WPA_KEY_INFO_INSTALL)) {
+ /* All we need from this frame is the authenticator nonce */
+ memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->anonce));
+ cdata->anonceset = 1;
+
+ }
+
+ if (opt->verbose > 2) {
+ printf("aaset: %d\n",cdata->aaset);
+ printf("spaset: %d\n",cdata->spaset);
+ printf("snonceset: %d\n",cdata->snonceset);
+ printf("keymicset: %d\n",cdata->keymicset);
+ printf("eapolframeset: %d\n",cdata->eapolframeset);
+ printf("anonceset: %d\n", cdata->anonceset);
}
}
@@ -507,8 +526,7 @@
printf("\n");
printf("eapolframe is:");
- lamont_hdump(cdata.eapolframe, 99); /* Bug in lamont_hdump makes this look
- wrong, only shows 98 bytes */
+ lamont_hdump(cdata.eapolframe, cdata.eapolframe_size);
printf("\n");
}
@@ -706,7 +724,7 @@
}
hmac_hash(cdata->ver, ptkset->mic_key, 16, cdata->eapolframe,
- sizeof(cdata->eapolframe), keymic);
+ cdata->eapolframe_size, keymic);
if (opt->verbose > 2) {
printf("Calculated MIC with \"%s\" is", passphrase);
@@ -815,7 +833,7 @@
}
hmac_hash(cdata->ver, ptkset->mic_key, 16, cdata->eapolframe,
- sizeof(cdata->eapolframe), keymic);
+ cdata->eapolframe_size, keymic);
if (opt->verbose > 2) {
printf("Calculated MIC with \"%s\" is", passphrase);
@@ -874,7 +892,7 @@
0 && (h->len >
capdata.l2type_offset + sizeof(struct wpa_eapol_key))) {
/* It's a dot1x frame, process it */
- handle_dot1x(&cdata, &capdata);
+ handle_dot1x(&cdata, &capdata, &opt);
if (cdata.aaset && cdata.spaset && cdata.snonceset &&
cdata.anonceset && cdata.keymicset
&& cdata.eapolframeset) {
@@ -909,7 +927,6 @@
eapkeypacket =
(struct wpa_eapol_key *)&cdata.eapolframe[EAPDOT1XOFFSET];
memset(&eapkeypacket->key_mic, 0, sizeof(eapkeypacket->key_mic));
- eapkeypacket->key_data_length = 0;
printf("Starting dictionary attack. Please be patient.\n");
fflush(stdout);
diff -uNr cowpatty-4.3/cowpatty.h cowpatty-4.3-fixup2/cowpatty.h
--- cowpatty-4.3/cowpatty.h 2008-03-20 09:49:38.000000000 -0700
+++ cowpatty-4.3-fixup2/cowpatty.h 2009-05-21 23:37:52.533281370 -0700
@@ -94,7 +94,7 @@
u16 length;
} __attribute__ ((packed));
-#define MAXPASSLEN 63
+#define MAXPASSLEN 64
#define MEMORY_DICT 0
#define STDIN_DICT 1
#define EAPDOT1XOFFSET 4
@@ -166,7 +166,8 @@
u8 spa[6];
u8 snonce[32];
u8 anonce[32];
- u8 eapolframe[99]; /* Length the same for all packets? */
+ u8 eapolframe[99];
+ u8 eapolframe2[125];
u8 keymic[16];
u8 aaset;
u8 spaset;
@@ -177,6 +178,7 @@
u8 replay_counter[8];
int ver; /* Hashing algo, MD5 or AES-CBC-MAC */
+ int eapolframe_size;
};
struct hashdb_head {

12
net-wireless/cowpatty/files/cowpatty-4.3-hashfix.patch
View file

@ -1,12 +0,0 @@
diff -uNr cowpatty-4.3/cowpatty.c cowpatty-4.3-hashfix/cowpatty.c
--- cowpatty-4.3/cowpatty.c 2008-03-20 09:49:38.000000000 -0700
+++ cowpatty-4.3-hashfix/cowpatty.c 2008-10-19 23:29:22.000000000 -0700
@@ -202,7 +202,7 @@
}
/* Test that the files specified exist and are greater than 0 bytes */
- if (!IsBlank(opt->hashfile)) {
+ if (!IsBlank(opt->hashfile) && strncmp(opt->hashfile, "-", 1) != 0) {
if (stat(opt->hashfile, &teststat)) {
usage("Could not stat hashfile. Check file path.");
exit(-1);

346
net-wireless/cowpatty/files/cowpatty-4.6-fixup14.patch
View file

@ -1,346 +0,0 @@
diff -uNr cowpatty-4.6/cowpatty.c cowpatty-4.6-fixup14/cowpatty.c
--- cowpatty-4.6/cowpatty.c 2009-07-03 08:15:50.000000000 -0700
+++ cowpatty-4.6-fixup14/cowpatty.c 2009-07-17 19:16:21.792816008 -0700
@@ -94,8 +94,7 @@
"\t-d \tHash file (genpmk)\n"
"\t-r \tPacket capture file\n"
"\t-s \tNetwork SSID (enclose in quotes if SSID includes spaces)\n"
- "\t-2 \tUse frames 1 and 2 or 2 and 3 for key attack (nonstrict mode)\n"
- "\t-c \tCheck for valid 4-way frames, does not crack\n"
+ "\t-c \tCheck for valid 4-way frames, does not crack\n"
"\t-h \tPrint this help information and exit\n"
"\t-v \tPrint verbose information (more -v for more verbosity)\n"
"\t-V \tPrint program version and exit\n" "\n");
@@ -151,7 +150,7 @@
int c;
- while ((c = getopt(argc, argv, "f:r:s:d:c2nhvV")) != EOF) {
+ while ((c = getopt(argc, argv, "f:r:s:d:cnhvV")) != EOF) {
switch (c) {
case 'f':
strncpy(opt->dictfile, optarg, sizeof(opt->dictfile));
@@ -166,9 +165,6 @@
strncpy(opt->hashfile, optarg, sizeof(opt->hashfile));
break;
case 'n':
- case '2':
- opt->nonstrict++;
- break;
case 'c':
opt->checkonly++;
break;
@@ -435,21 +431,11 @@
cdata->ver = key_info & WPA_KEY_INFO_TYPE_MASK;
index = key_info & WPA_KEY_INFO_KEY_INDEX_MASK;
- if (opt->nonstrict == 0) {
-
- /* Check for EAPOL version 1, type EAPOL-Key */
- if (dot1xhdr->version != 1 || dot1xhdr->type != 3) {
- return;
- }
-
- } else {
-
- /* Check for type EAPOL-Key */
- if (dot1xhdr->type != 3) {
- return;
- }
-
+ /* Check for type EAPOL-Key */
+ if (dot1xhdr->type != 3) {
+ return;
}
+
if (cdata->ver != WPA_KEY_INFO_TYPE_HMAC_MD5_RC4 &&
cdata->ver != WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
return;
@@ -457,12 +443,12 @@
if (cdata->ver == WPA_KEY_INFO_TYPE_HMAC_MD5_RC4) {
/* Check for WPA key, and pairwise key type */
- if (eapolkeyhdr->type != 254 ||
+ if ((eapolkeyhdr->type != 2 && eapolkeyhdr->type != 254) ||
(key_info & WPA_KEY_INFO_KEY_TYPE) == 0) {
return;
}
} else if (cdata->ver == WPA_KEY_INFO_TYPE_HMAC_SHA1_AES) {
- if (eapolkeyhdr->type != 2 ||
+ if ((eapolkeyhdr->type != 2 && eapolkeyhdr->type != 254) ||
(key_info & WPA_KEY_INFO_KEY_TYPE) == 0) {
return;
}
@@ -472,19 +458,22 @@
/* Check for frame 2 of the 4-way handshake */
if ((key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_ACK) == 0
- && (key_info & WPA_KEY_INFO_INSTALL) == 0
- && eapolkeyhdr->key_data_length > 0) {
+ && (key_info & WPA_KEY_INFO_ACK) == 0
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0
+ && eapolkeyhdr->key_data_length > 0) {
/* All we need from this frame is the authenticator nonce */
memcpy(cdata->snonce, eapolkeyhdr->key_nonce,
sizeof(cdata->snonce));
cdata->snonceset = 1;
+ memcpy(cdata->replay_counter1,
+ eapolkeyhdr->replay_counter, 8);
+ cdata->replay_counter1[7] = cdata->replay_counter1[7] + 1;
/* Check for frame 3 of the 4-way handshake */
} else if ((key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_INSTALL)
- && (key_info & WPA_KEY_INFO_ACK)) {
+ && (key_info & WPA_KEY_INFO_INSTALL)
+ && (key_info & WPA_KEY_INFO_ACK)) {
memcpy(cdata->spa, &packet[capdata->dstmac_offset],
sizeof(cdata->spa));
@@ -497,15 +486,17 @@
cdata->anonceset = 1;
/* We save the replay counter value in the 3rd frame to match
against the 4th frame of the four-way handshake */
- memcpy(cdata->replay_counter,
+ memcpy(cdata->replay_counter2,
eapolkeyhdr->replay_counter, 8);
/* Check for frame 4 of the four-way handshake */
} else if ((key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_ACK) == 0
- && (key_info & WPA_KEY_INFO_INSTALL) == 0
- && (memcmp (cdata->replay_counter,
- eapolkeyhdr->replay_counter, 8) == 0)) {
+ && (key_info & WPA_KEY_INFO_ACK) == 0
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0
+ && (memcmp (cdata->replay_counter1,
+ cdata->replay_counter2, 8) == 0)
+ && (memcmp (cdata->replay_counter2,
+ eapolkeyhdr->replay_counter, 8) == 0)) {
memcpy(cdata->keymic, eapolkeyhdr->key_mic,
sizeof(cdata->keymic));
@@ -513,57 +504,76 @@
sizeof(cdata->eapolframe));
cdata->keymicset = 1;
cdata->eapolframeset = 1;
+ cdata->counters = 1;
}
- } else {
-
- /* Check for frame 1 of the 4-way handshake */
- if ((key_info & WPA_KEY_INFO_MIC) == 0
- && (key_info & WPA_KEY_INFO_ACK)
- && (key_info & WPA_KEY_INFO_INSTALL) == 0 ) {
- /* All we need from this frame is the authenticator nonce */
- memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
- sizeof(cdata->anonce));
- cdata->anonceset = 1;
-
- /* Check for frame 2 of the 4-way handshake */
- } else if ((key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_INSTALL) == 0
- && (key_info & WPA_KEY_INFO_ACK) == 0
- && eapolkeyhdr->key_data_length > 0) {
- cdata->eapolframe_size = ( packet[capdata->dot1x_offset + 2] << 8 )
- + packet[capdata->dot1x_offset + 3] + 4;
-
- memcpy(cdata->spa, &packet[capdata->dstmac_offset],
- sizeof(cdata->spa));
- cdata->spaset = 1;
-
- memcpy(cdata->aa, &packet[capdata->srcmac_offset],
- sizeof(cdata->aa));
- cdata->aaset = 1;
-
- memcpy(cdata->snonce, eapolkeyhdr->key_nonce,
- sizeof(cdata->snonce));
- cdata->snonceset = 1;
+ } else {
- memcpy(cdata->keymic, eapolkeyhdr->key_mic,
- sizeof(cdata->keymic));
- cdata->keymicset = 1;
+ /* Check for frame 1 of the 4-way handshake */
+ if ((key_info & WPA_KEY_INFO_MIC) == 0
+ && (key_info & WPA_KEY_INFO_ACK)
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0 ) {
+
+ /* All we need from this frame is the authenticator nonce */
+ memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->anonce));
+ cdata->anonceset = 1;
+
+ memcpy(cdata->replay_counter1,
+ eapolkeyhdr->replay_counter, 8);
+ cdata->replay_counter1[7] = cdata->replay_counter1[7] + 1;
+
+ /* Check for frame 2 or 4 of the 4-way handshake */
+ } else if ((key_info & WPA_KEY_INFO_MIC)
+ && (key_info & WPA_KEY_INFO_INSTALL) == 0
+ && (key_info & WPA_KEY_INFO_ACK) == 0) {
+
+ cdata->eapolframe_size = ( packet[capdata->dot1x_offset + 2] << 8 )
+ + packet[capdata->dot1x_offset + 3] + 4;
+
+ memcpy(cdata->spa, &packet[capdata->dstmac_offset],
+ sizeof(cdata->spa));
+ cdata->spaset = 1;
+
+ memcpy(cdata->aa, &packet[capdata->srcmac_offset],
+ sizeof(cdata->aa));
+ cdata->aaset = 1;
+
+ memcpy(cdata->snonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->snonce));
+ cdata->snonceset = 1;
+
+ memcpy(cdata->keymic, eapolkeyhdr->key_mic,
+ sizeof(cdata->keymic));
+ cdata->keymicset = 1;
+
+ memcpy(cdata->eapolframe, &packet[capdata->dot1x_offset],
+ cdata->eapolframe_size);
+ cdata->eapolframeset = 1;
- memcpy(cdata->eapolframe, &packet[capdata->dot1x_offset],
- cdata->eapolframe_size);
- cdata->eapolframeset = 1;
+ memcpy(cdata->replay_counter2,
+ eapolkeyhdr->replay_counter, 8);
+ cdata->replay_counter2[7] = cdata->replay_counter2[7] + 1;
+ memcpy(cdata->replay_counter3,
+ eapolkeyhdr->replay_counter, 8);
+ cdata->replay_counter3[7] = cdata->replay_counter3[7] + 2;
+
+ /* Check for frame 3 of the 4-way handshake */
+ } else if ((key_info & WPA_KEY_INFO_MIC)
+ && (key_info & WPA_KEY_INFO_ACK)
+ && (key_info & WPA_KEY_INFO_INSTALL)) {
+
+ /* All we need from this frame is the authenticator nonce */
+ memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
+ sizeof(cdata->anonce));
+ cdata->anonceset = 1;
+
+ memcpy(cdata->replay_counter4,
+ eapolkeyhdr->replay_counter, 8);
+ cdata->replay_counter4[7] = cdata->replay_counter4[7] + 1;
+ }
- /* Check for frame 3 of the 4-way handshake */
- } else if ((key_info & WPA_KEY_INFO_MIC)
- && (key_info & WPA_KEY_INFO_ACK)
- && (key_info & WPA_KEY_INFO_INSTALL)) {
- /* All we need from this frame is the authenticator nonce */
- memcpy(cdata->anonce, eapolkeyhdr->key_nonce,
- sizeof(cdata->anonce));
- cdata->anonceset = 1;
- }
}
}
@@ -982,10 +992,82 @@
}
}
+ if (!(cdata.aaset && cdata.spaset && cdata.snonceset &&
+ cdata.anonceset && cdata.keymicset && cdata.eapolframeset)) {
+
+ cdata.aaset = 0;
+ cdata.spaset = 0;
+ cdata.snonceset = 0;
+ cdata.anonceset = 0;
+ cdata.keymicset = 0;
+ cdata.eapolframeset = 0;
+
+ opt.nonstrict = 1;
+
+ memset(&capdata, 0, sizeof(struct capture_data));
+ memset(&cdata, 0, sizeof(struct crack_data));
+ memset(&eapolkey_nomic, 0, sizeof(eapolkey_nomic));
+
+ /* Populate capdata struct */
+ strncpy(capdata.pcapfilename, opt.pcapfile,
+ sizeof(capdata.pcapfilename));
+ if (openpcap(&capdata) != 0) {
+ printf("Unsupported or unrecognized pcap file.\n");
+ exit(-1);
+ }
+
+ /* populates global *packet */
+ while (getpacket(&capdata) > 0) {
+ if (opt.verbose > 2) {
+ lamont_hdump(packet, h->len);
+ }
+ /* test packet for data that we are looking for */
+ if (memcmp(&packet[capdata.l2type_offset], DOT1X_LLCTYPE, 2) ==
+ 0 && (h->len >capdata.l2type_offset + sizeof(struct wpa_eapol_key))) {
+ /* It's a dot1x frame, process it */
+ handle_dot1x(&cdata, &capdata, &opt);
+
+ if (cdata.aaset && cdata.spaset && cdata.snonceset
+ && cdata.anonceset && cdata.keymicset
+ && cdata.eapolframeset) {
+
+ if (cdata.replay_counter1 != 0
+ && cdata.replay_counter2 != 0) {
+
+ if (memcmp (cdata.replay_counter1,
+ cdata.replay_counter2, 8) == 0) {
+
+ cdata.counters = 1;
+ /* We've collected everything we need. */
+ break;
+
+ }
+
+ }
+
+ if (cdata.replay_counter3 != 0
+ && cdata.replay_counter4 != 0) {
+
+ if (memcmp (cdata.replay_counter3,
+ cdata.replay_counter4, 8) == 0) {
+
+ cdata.counters = 1;
+ /* We've collected everything we need. */
+ break;
+
+ }
+
+ }
+
+ }
+ }
+ }
+ }
+
closepcap(&capdata);
if (!(cdata.aaset && cdata.spaset && cdata.snonceset &&
- cdata.anonceset && cdata.keymicset && cdata.eapolframeset)) {
+ cdata.anonceset && cdata.keymicset && cdata.eapolframeset && cdata.counters)) {
printf("End of pcap capture file, incomplete four-way handshake "
"exchange. Try using a\ndifferent capture.\n");
exit(-1);
diff -uNr cowpatty-4.6/cowpatty.h cowpatty-4.6-fixup14/cowpatty.h
--- cowpatty-4.6/cowpatty.h 2009-06-04 06:24:16.000000000 -0700
+++ cowpatty-4.6-fixup14/cowpatty.h 2009-07-17 16:16:58.043152023 -0700
@@ -178,7 +178,11 @@
u8 anonceset;
u8 keymicset;
u8 eapolframeset;
- u8 replay_counter[8];
+ u8 replay_counter1[8];
+ u8 replay_counter2[8];
+ u8 replay_counter3[8];
+ u8 replay_counter4[8];
+ u8 counters;
int ver; /* Hashing algo, MD5 or AES-CBC-MAC */
int eapolframe_size;

38
net-wireless/cowpatty/files/incompatible-pointer-types.patch Normal file
View file

@ -0,0 +1,38 @@
Description: Fix FTBFS with GCC-15 (Closes: #1096465).
Author: Sven Geuer <sge@debian.org>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1096465
Forwarded: no
Last-Update: 2025-09-26
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/cowpatty.c
+++ b/cowpatty.c
@@ -61,7 +61,7 @@
void hexdump(unsigned char *data, int len);
void usage(char *message);
void testopts(struct user_opt *opt);
-void cleanup();
+void cleanup(int unused);
void parseopts(struct user_opt *opt, int argc, char **argv);
void closepcap(struct capture_data *capdata);
void handle_dot1x(struct crack_data *cdata, struct capture_data *capdata,
@@ -91,7 +91,7 @@
"\t-V \tPrint program version and exit\n" "\n");
}
-void cleanup()
+void cleanup(int unused)
{
/* lame-o-meter++ */
sig = 1;
--- a/genpmk.c
+++ b/genpmk.c
@@ -53,7 +53,7 @@
"argument.\n");
}
-void cleanup()
+void cleanup(int unused)
{
/* lame-o-meter++ */
sig = 1;

7
net-wireless/cowpatty/metadata.xml Normal file
View file

@ -0,0 +1,7 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<upstream>
<remote-id type="github">joswr1ght/cowpatty</remote-id>
</upstream>
</pkgmetadata>